C13223313311212111133133313331323133313331323121111331323223313231312231   >>    C1322331331121211113313331333132313331333132312111133132322331323131223   <<    C13223313311212111133133313331323133313331323121111331323223313231312233   >>      C13223313311212111133133313331323133313331323121111331323223313231312232   >>